com.telerik.widget.chart.visualization.common.renderers

Class BaseLabelRenderer

java.lang.Object

com.telerik.android.common.PropertyManager

com.telerik.widget.chart.visualization.common.renderers.BaseLabelRenderer

All Implemented Interfaces:

ChartLabelRenderer

Direct Known Subclasses:

PieSeriesLabelRenderer, PointingLabelRenderer, RangeBarSeriesLabelRenderer

public abstract class BaseLabelRenderer
extends PropertyManager
implements ChartLabelRenderer

Base class for all chart series renderer classes.

Field Summary

Fields

Modifier and Type	Field and Description
static int	LABEL_COLOR_PROPERTY_KEY
static int	LABEL_FILL_COLOR_PROPERTY_KEY
static int	LABEL_STROKE_COLOR_PROPERTY_KEY

Constructor Summary

Constructors

Constructor and Description
BaseLabelRenderer(ChartSeries owner) Creates a new instance of the BaseLabelRenderer class used for rendering series labels.

Method Summary

Modifier and Type	Method and Description
void	applyPalette(ChartPalette palette) Applies the passed palette to the current label renderer instance.
int	getLabelFillColor() Gets the label fill color.
Typeface	getLabelFont() Gets the labels Typeface
int	getLabelFontStyle() Gets the labels font style.
String	getLabelFormat() Gets the label format string.
float	getLabelMargin() Gets the margin of the labels.
float	getLabelSize() Gets the label size.
int	getLabelStrokeColor() Gets the color of the label stroke.
int	getLabelTextColor() Gets the labels color.
Function<Object,String>	getLabelValueToStringConverter()
void	invalidatePalette() Used to force apply the current palette.
void	renderLabel(Canvas canvas, ChartNode dataPoint) Draws label of the given DataPoint on the given Canvas.
void	setLabelFillColor(int color) Sets the label fill color.
void	setLabelFont(Typeface value) Sets the labels Typeface.
void	setLabelFontStyle(int value) Sets the labels font style.
void	setLabelFormat(String format) Sets the label format string.
void	setLabelMargin(float offset) Sets the margin of the labels.
void	setLabelPadding(float left, float top, float right, float bottom) Sets the padding for the labels.
void	setLabelSize(float value) Sets the label size.
void	setLabelStrokeColor(int color) Sets the color of the label stroke.
void	setLabelTextColor(int color) Sets the labels color.
void	setLabelValueToStringConverter(Function<Object,String> converter)

Methods inherited from class com.telerik.android.common.PropertyManager

getValue, resetPropertyValue, setValue, setValue

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LABEL_FILL_COLOR_PROPERTY_KEY

public static int LABEL_FILL_COLOR_PROPERTY_KEY

LABEL_STROKE_COLOR_PROPERTY_KEY

public static int LABEL_STROKE_COLOR_PROPERTY_KEY

LABEL_COLOR_PROPERTY_KEY

public static int LABEL_COLOR_PROPERTY_KEY

Constructor Detail

BaseLabelRenderer

public BaseLabelRenderer(ChartSeries owner)

Creates a new instance of the BaseLabelRenderer class used for rendering series labels.

Parameters:

owner - the chart series that will be owning the current renderer instance.

Method Detail

getLabelTextColor

public int getLabelTextColor()

Description copied from interface: ChartLabelRenderer

Gets the labels color.

Specified by:

getLabelTextColor in interface ChartLabelRenderer

Returns:

The labels color.

setLabelTextColor

public void setLabelTextColor(int color)

Description copied from interface: ChartLabelRenderer

Sets the labels color.

Specified by:

setLabelTextColor in interface ChartLabelRenderer

Parameters:

color - The labels color.

getLabelFont

public Typeface getLabelFont()

Description copied from interface: ChartLabelRenderer

Gets the labels Typeface

Specified by:

getLabelFont in interface ChartLabelRenderer

Returns:

The labels typeface.

setLabelFont

public void setLabelFont(Typeface value)

Description copied from interface: ChartLabelRenderer

Sets the labels Typeface.

Specified by:

setLabelFont in interface ChartLabelRenderer

Parameters:

value - The new labels typeface.

setLabelPadding

public void setLabelPadding(float left,
                            float top,
                            float right,
                            float bottom)

Sets the padding for the labels.

Parameters:

left - the left padding.

top - the top padding.

right - the right padding.

bottom - the bottom padding.

getLabelFontStyle

public int getLabelFontStyle()

Description copied from interface: ChartLabelRenderer

Gets the labels font style.

Specified by:

getLabelFontStyle in interface ChartLabelRenderer

Returns:

The labels font style.

setLabelFontStyle

public void setLabelFontStyle(int value)

Description copied from interface: ChartLabelRenderer

Sets the labels font style.

Specified by:

setLabelFontStyle in interface ChartLabelRenderer

Parameters:

value - The new labels font style.

getLabelFormat

public String getLabelFormat()

Description copied from interface: ChartLabelRenderer

Gets the label format string.

Specified by:

getLabelFormat in interface ChartLabelRenderer

Returns:

The label format string.

setLabelFormat

public void setLabelFormat(String format)

Description copied from interface: ChartLabelRenderer

Sets the label format string.

Specified by:

setLabelFormat in interface ChartLabelRenderer

Parameters:

format - The label format string. The format string is a standard Java format string. For more information see the java formatter help page.

getLabelMargin

public float getLabelMargin()

Description copied from interface: ChartLabelRenderer

Gets the margin of the labels.

Specified by:

getLabelMargin in interface ChartLabelRenderer

Returns:

The labels margin.

setLabelMargin

public void setLabelMargin(float offset)

Description copied from interface: ChartLabelRenderer

Sets the margin of the labels.

Specified by:

setLabelMargin in interface ChartLabelRenderer

Parameters:

offset - The new labels margin.

getLabelSize

public float getLabelSize()

Description copied from interface: ChartLabelRenderer

Gets the label size.

Specified by:

getLabelSize in interface ChartLabelRenderer

Returns:

The label size.

setLabelSize

public void setLabelSize(float value)

Description copied from interface: ChartLabelRenderer

Sets the label size.

Specified by:

setLabelSize in interface ChartLabelRenderer

Parameters:

value - The label size.

getLabelFillColor

public int getLabelFillColor()

Gets the label fill color.

Returns:

the current fill color.

setLabelFillColor

public void setLabelFillColor(int color)

Sets the label fill color.

Parameters:

color - the new fill color.

getLabelStrokeColor

public int getLabelStrokeColor()

Gets the color of the label stroke.

Returns:

the current label stroke color.

setLabelStrokeColor

public void setLabelStrokeColor(int color)

Sets the color of the label stroke.

Parameters:

color - the new stroke color.

getLabelValueToStringConverter

public Function<Object,String> getLabelValueToStringConverter()

Specified by:

getLabelValueToStringConverter in interface ChartLabelRenderer

setLabelValueToStringConverter

public void setLabelValueToStringConverter(Function<Object,String> converter)

Specified by:

setLabelValueToStringConverter in interface ChartLabelRenderer

applyPalette

public void applyPalette(ChartPalette palette)

Applies the passed palette to the current label renderer instance.

Parameters:

palette - the palette to be applied.

invalidatePalette

public void invalidatePalette()

Used to force apply the current palette.

renderLabel

public void renderLabel(Canvas canvas,
                        ChartNode dataPoint)

Description copied from interface: ChartLabelRenderer

Draws label of the given DataPoint on the given Canvas.

Specified by:

renderLabel in interface ChartLabelRenderer

Parameters:

canvas - The canvas to draw on.

dataPoint - The ChartNode that is related to the label. For a series it will be a DataPoint. For an Axis it will be an AxisTickModel.